From: Janusz Kozerski <j.kozerski@samsung.com>
Date: Mon, 28 Oct 2013 13:44:05 +0000 (+0100)
Subject: Fix value returned by smack_label_length()
X-Git-Tag: v1.0.2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a07431a9795cf93ab77002e9aa8d0e9805147077;p=platform%2Fupstream%2Fsmack.git

Fix value returned by smack_label_length()

In some cases smack_label_length have returned 0 on incorrect label.
Now smack_label_length() always returns -1 in case of incorrect label.
(cherry picked from commit f7e4232a319b269f6214af660173eebaa605ad9e)
---

diff --git a/libsmack/libsmack.c b/libsmack/libsmack.c
index e1b8668..fb4fab3 100644
--- a/libsmack/libsmack.c
+++ b/libsmack/libsmack.c
@@ -728,7 +728,7 @@ static int smack_label_length(const char *label)
 	int i;
 
 	if (!label || label[0] == '\0' || label[0] == '-')
-		return 0;
+		return -1;
 
 	for (i = 0; i < (SMACK_LABEL_LEN + 1) && label[i]; i++) {
 		switch (label[i]) {